National Stock Number
4240-01-365-8241
National Stock Number (NSN) 4240-01-365-8241, or NIIN 013658241, (test kit,mask,protective) was assigned October 15, 1992 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 17, 2009, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 47324. [AN ASSEMBLAGE OF ITEMS DESIGNED TO PERFORM A CHECK OF A GAS MASK FIT BY COMPARING AIR/PARTICLE CONCENTRATION INSIDE AND OUTSIDE THE MASK. THE READING, INDICATING THE FIT FACTOR, IS DIGITALLY DISPLAYED.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 4240013658241 does not contain precious metals.
This information was last updated on Aug 01, 2025.